相关疑难解决方法(0)

在自定义操作编辑器中,我已将自定义操作添加到安装和卸载过程的各个阶段.在属性窗口中,我将CustomActionData属性标记为:

/TARGETDIR = "[TARGETDIR]"

我希望上面的安装目录信息传递给自定义操作.

自定义操作似乎正在触发,但我收到以下错误消息:

"错误1001.无法写入注册表的密钥"(或类似的东西,我正在用我的本地语言翻译它).

我究竟做错了什么？

using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Configuration.Install;
using System.Linq;
//using System.Windows.Forms;
using Microsoft.Win32;

namespace CustomActions
{
    [RunInstaller(true)]
    public partial class Installer1 : Installer
    {
        public override void Install(IDictionary stateSaver)
        {
            base.Install(stateSaver);

            const string key_path = "SOFTWARE\\VendorName\\MyAppName";
            const string key_value_name = "InstallationDirectory";

            RegistryKey key = Registry.LocalMachine.OpenSubKey(key_path);

            if (key == null)
            {
                key = Registry.LocalMachine.CreateSubKey(key_path);
            }

            string tgt_dir = Context.Parameters["TARGETDIR"];

            key.SetValue(key_value_name, tgt_dir);

        }

        public override void Uninstall(IDictionary savedState)
        {
            base.Uninstall(savedState); …